Postcode record · Enfield
N21 3NU.
N21 3NU has 73 known premises and 41 planning records — 26 approved of 38 decided (68.4%). 31 EPC records.
Postcode N21 3NU · boundary not held, centred on the postcodeApprovedRefusedOther38 exact2 approximate40 on the map — every match
At a glance · this postcodeEnfield profile →
73
Premises
known addresses (UPRNs)
41
Applications
38 decided
68.4%
Approval rate
26 approved · 12 refused
31
EPC records
ratings C 5 · D 17 · E 8 · F 1
40
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
N21 3NU has 73 known premises and 41 planning records — 26 approved of 38 decided (68.4%). 31 EPC records.
Premises (18 of 73 shown)
Name
Details
UPRN 207004587
UPRN 207004588
UPRN 207009686
UPRN 207031017
UPRN 207031018
UPRN 207031019
UPRN 207031020
UPRN 207031021
UPRN 207031022
UPRN 207031023
UPRN 207004587
UPRN 207004588
UPRN 207009686
Show all 10 rows
UPRN 207031017
UPRN 207031018
UPRN 207031019
UPRN 207031020
UPRN 207031021
UPRN 207031022
UPRN 207031023
Planning
What happened?
41 planning applications across the postcode; 26 approved of 38 decided (68.4%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Rear dormer and rear outrigger dormer with front rooflights and extension to soil vent pipe.
19 Compton Road London N21 3NU · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2025-07-10
Rear dormer and mansard roof extensions.
25 Compton Road London N21 3NU · premises record
Householder
Approved
2025-02-21
Rear dormer, dormer to rear outrigger and front roof lights.
25 Compton Road London N21 3NU · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2025-02-17
Detached outbuilding at rear.
Ground Floor Flat 67 Compton Road London N21 3NU · premises record
Applicant Mr kourosh Arjomand-sissan · Officer Karim El-Houssami
Full
Approved
2024-06-26
Single storey rear and side extension.
69 Compton Road London N21 3NU · premises record
Full
Approved
2024-06-10
Single storey rear extension.
61 Compton Road London N21 3NU · premises record
Householder
Approved
2024-03-14
Rear dormer with front roof lights.
61 Compton Road London N21 3NU · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2023-10-27
Single storey rear extension, new first floor rear window together with replacement first floor rear windows, rear patio and rear boundary brick wall.
63 Compton Road London N21 3NU · premises record
Householder
Refused
2022-04-11
Single storey rear extension.
13 Compton Road London N21 3NU · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2020-11-09
Rear dormer and rooflights to front.
39 Compton Road London N21 3NU · premises record
Cert of Lawful Use/Operation - Proposed
Approved
2017-02-15
Rear dormer and rear outrigger dormer with front rooflights and extension to soil vent pipe.
19 Compton Road London N21 3NU · premises record
Approved
2025-07-10
More
Cert of Lawful Use/Operation - Proposed
Rear dormer and mansard roof extensions.
25 Compton Road London N21 3NU · premises record
Approved
2025-02-21
More
Householder
Rear dormer, dormer to rear outrigger and front roof lights.
25 Compton Road London N21 3NU · premises record
Approved
2025-02-17
More
Cert of Lawful Use/Operation - Proposed
Show all 10 rows
Detached outbuilding at rear.
Ground Floor Flat 67 Compton Road London N21 3NU · premises record
Applicant Mr kourosh Arjomand-sissan · Officer Karim El-Houssami
Approved
2024-06-26
More
Full
Single storey rear and side extension.
69 Compton Road London N21 3NU · premises record
Approved
2024-06-10
More
Full
Single storey rear extension.
61 Compton Road London N21 3NU · premises record
Approved
2024-03-14
More
Householder
Rear dormer with front roof lights.
61 Compton Road London N21 3NU · premises record
Approved
2023-10-27
More
Cert of Lawful Use/Operation - Proposed
Single storey rear extension, new first floor rear window together with replacement first floor rear windows, rear patio and rear boundary brick wall.
63 Compton Road London N21 3NU · premises record
Refused
2022-04-11
More
Householder
Single storey rear extension.
13 Compton Road London N21 3NU · premises record
Approved
2020-11-09
More
Cert of Lawful Use/Operation - Proposed
Rear dormer and rooflights to front.
39 Compton Road London N21 3NU · premises record
Approved
2017-02-15
More
Cert of Lawful Use/Operation - Proposed
Building control
Building-control records are not yet collected for Enfield — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Every mapped designation touching a premises in this postcode, with how many of its 73 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Borough wide · reference AD17 · covers 73 of 73 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Borough wide · reference AD17 · covers 73 of 73 premises. Some normally permitted changes may require planning permission.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
Roseneath Avenue0 mFootpath From Compton Road To Orpington Road0 mCompton Road0 mOrpington Road11 mKings Avenue21 mHurst Road30 mHoppers Road39 mHenrietta Gardens47 mHaslemere Road50 mCoombe Corner52 m
People
Who is involved?
Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 3 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 3 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent41 applications and 40 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy31 EPC records; ratings C: 5, D: 17, E: 8, F: 1.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.
Intent signals
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.